CN103228409A - Movable blade not causing abrasion of fixed blade over long period of time, sheet cutting device provided with movable blade, and printer provided with sheet cutting device - Google Patents

Movable blade not causing abrasion of fixed blade over long period of time, sheet cutting device provided with movable blade, and printer provided with sheet cutting device Download PDF

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Publication number
CN103228409A
CN103228409A CN2011800588643A CN201180058864A CN103228409A CN 103228409 A CN103228409 A CN 103228409A CN 2011800588643 A CN2011800588643 A CN 2011800588643A CN 201180058864 A CN201180058864 A CN 201180058864A CN 103228409 A CN103228409 A CN 103228409A
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CN
China
Prior art keywords
stamping
paper
movable sword
pair
guide part
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Granted
Application number
CN2011800588643A
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Chinese (zh)
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CN103228409B (en
Inventor
谷泽翔
吉冈幸夫
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NEC Platforms Ltd
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NEC Infrontia Corp
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Publication of CN103228409A publication Critical patent/CN103228409A/en
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Publication of CN103228409B publication Critical patent/CN103228409B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/0006—Means for guiding the cutter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/006—Cutting members therefor the cutting blade having a special shape, e.g. a special outline, serrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/0066—Cutting members therefor having shearing means, e.g. shearing blades, abutting blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/005—Details, accessories or auxiliary or special operations not otherwise provided for cutters, e.g. guillotines, used in a label maker or printer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/06—Blanking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8878—Guide

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Handling Of Sheets (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A pair of guide portions (22c) has outer edges on a punching rear side (Pr), corners of which are removed after punching.

Description

Do not exist through long-term and cause fixed blade abrasion situation movable sword, possess the paper shearing device of movable sword and the printer that possesses the paper shearing device
Technical field
The present invention relates to movable sword, the paper shearing device that this movable sword is used to be equipped on the printer that carries out lettering on paper such as roll web or label paper and the paper of lettering is automatically cut off is by cutting off the paper of lettering with the fixed blade interlock.
Background technology
This paper shearing device has: fixed blade unit, the force application mechanism that possesses fixed blade and fixed blade is pressurizeed with respect to movable sword; With movable sword unit, possess movable sword and be connected to drive source and movable sword is followed the driving mechanism that Cheng Fangxiang drives.Fixed blade and movable sword clip the surface of the paper of lettering on the paper path in the printer and the back side and opposed.
Paper shearing device with fixed blade and movable sword is for example open in corresponding technology document 1 of the present invention (TOHKEMY 2001-347485 communique).
As an example of paper shearing device, with reference to only showing fixed blade that fixed blade unit and movable sword unit are possessed and Figure 1A to Fig. 1 C of movable sword, movable sword 72 has: the 72a of blade tip portion, with the blade tip portion interlock of fixed blade 12; With a pair of guide part 72c, with the two ends of the width of the corresponding movable sword 72 of the width of paper S, more the front side (among the figure, upside) towards interlock is outstanding than the 72a of blade tip portion, the interlock of guiding and fixed blade 12 when cutting off.In addition, a pair of guide part 72c carries out the bending machining shown in Figure 1B.
This paper shearing device moves as follows.The paper S of the right left conveyance from Figure 1A stops for the time being, because of the movable sword 72 of driving mechanism follows Cheng Fangxiang K motion (rising).Because fixed blade 12 and movable sword 72 are in crimping each other (interlock) state because of force application mechanism, thereby utilize the principle of scissors that paper S is cut off, discharge from the ejection port of printer.
Generally speaking, movable sword forms profile by using metal die that sheet metal is carried out stamping-out processing.
After the processing of the stamping-out of profile,, form shown in Figure 1B with a pair of guide part along with the shape of the mode warpage of leaving greatly towards front end (with the front of fixed blade interlock) from fixed blade by bending machining.
Add man-hour at stamping-out, not shown movable metal die is squeezed into along the direction shown in the arrow P among Fig. 1 C with respect to sheet metal.In Fig. 1 C, symbol Pf represents the stamping-out front side, and symbol Pr represents the stamping-out rear side.
, after the stamping-out processing of sheet metal, shown in Fig. 1 C, the outer edge of stamping-out front side Pf presents the shape that is called as the limit of collapsing, and on the other hand, the outer edge of stamping-out rear side Pr presents the shape that is called as overlap.In addition, in the appended accompanying drawing of this specification that also comprises Fig. 1 C, for convenience of description, the size and the shape of collapse limit and overlap are described turgidly.
Because as the blade tip portion of movable sword, need with the blade tip portion interlock of fixed blade, thereby use the outer edge of not having the limit of collapsing, the i.e. outer edge of stamping-out rear side.
As previously mentioned, forming in the movable sword of profile, producing overlap in the outer edge of stamping-out rear side by stamping-out processing.Outer edge at the stamping-out rear side of a pair of guide part also produces this overlap.Therefore, be accompanied by the interlock of movable sword with respect to fixed blade, the overlap of the outer edge of the stamping-out rear side of a pair of guide part especially slides on the surface of fixed blade along the overlap that the stroke directions of movable sword is extended.And, even initial shown in Fig. 2 A and Fig. 2 B movable sword 72 do not have problems with respect to the interlock of fixed blade 12, but be accompanied by the process of the duration of runs of paper shearing device, the abrasion of the fixed blade that overlap caused 12 of a pair of guide part 72c are also carried out.As a result, shown in Fig. 2 C and Fig. 2 D, the overlap of a pair of guide part 72c more is absorbed in than the original surface of fixed blade 12, and correspondingly, movable sword 72 is offset to fixed blade 12 sides.In this case, might lock with fixed blade 12 collisions owing to the 72a of blade tip portion of movable sword 72 or breakage produces the undesirable condition that can not carry out the cut-out of paper.
Summary of the invention
So problem of the present invention is, the movable sword of the situation of the abrasion that do not exist process to cause fixed blade for a long time is provided.
Another problem of the present invention is, the shearing device of the paper with aforesaid movable sword is provided.
Another problem of the present invention is, the printer with as above aforesaid paper shearing device is provided.
According to the present invention, obtain a kind of movable sword, the paper shearing device that it is used to be equipped on the printer that carries out lettering on paper and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock, it is characterized in that, have blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than aforementioned blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, this movable sword forms profile by sheet metal being carried out stamping-out processing, wherein, aforementioned a pair of guide part is removed the processing in bight of the outer edge of stamping-out rear side after stamping-out processing.
Also can be, aforementioned a pair of guide part is with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade, after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
Also can be, aforementioned a pair of guide part be after stamping-out processing, and only the part of the width inboard that is positioned at movable sword in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
Also can be, aforementioned a pair of guide part, the outer edge of stamping-out rear side is chamfer shape by the processing of removing the bight.Perhaps also can be, aforementioned a pair of guide part, the outer edge of stamping-out rear side is the R shape by the processing of removing the bight.
According to the present invention, obtain a kind of paper shearing device in addition, it is characterized in that having fixed blade and aforementioned movable sword, make aforementioned movable sword and the interlock of aforementioned fixation sword by paper and paper is cut off via lettering.
According to the present invention, also obtain a kind of printer, it is characterized in that having the formation and the aforementioned paper shearing device that on paper, carry out lettering.
In addition, according to the present invention, obtain a kind of manufacture method of movable sword, this movable sword is applicable to the paper shearing device that is equipped on the printer that carries out lettering on paper and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock, this movable cutlery has blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than aforementioned blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, this movable sword forms profile by sheet metal being carried out stamping-out processing, it is characterized in that, after stamping-out processing, remove the processing in bight of outer edge of the stamping-out rear side of aforementioned a pair of guide part.
Also can be, after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side, and, aforementioned a pair of guide part carries out bending machining, thereby with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade.
Also can be that after stamping-out processing, only the part of the width inboard that is positioned at movable sword in the outer edge of the stamping-out rear side of aforementioned a pair of guide part is removed the processing in bight.
Also can be that the processing by removing the bight forms chamfer shape with the outer edge of the stamping-out rear side of aforementioned a pair of guide part.Perhaps also can be that the processing by removing the bight forms the R shape with the outer edge of the stamping-out rear side of aforementioned a pair of guide part.
Description of drawings
Figure 1A, Figure 1B and Fig. 1 C are the stereogram of the major part that shows the profile comprise as the major part of the paper shearing device of the movable sword of corresponding technology of the present invention, show the paper shearing device and the profile that shows movable sword.
Fig. 2 A to Fig. 2 D is used to illustrate the profile that comprises as the action of the paper shearing device of the movable sword of corresponding technology of the present invention.
Fig. 3 is the figure that shows the printer be equipped with the paper shearing device with the related movable sword of embodiments of the invention 1.
Fig. 4 A and Fig. 4 B are the stereogram and the profiles of major part that shows the paper shearing device of the movable sword comprise that embodiments of the invention 1 are related.
Fig. 5 A and Fig. 5 B are the stereogram and the profiles of major part that shows the paper shearing device of the movable sword comprise that embodiments of the invention 2 are related.
Fig. 6 A and Fig. 6 B are the stereogram and the profiles of major part that shows the paper shearing device of the movable sword comprise that embodiments of the invention 3 are related.
The specific embodiment
Movable sword involved in the present invention is used to be equipped on the printer that carries out lettering on paper and with the paper shearing device that the paper of lettering cuts off, by with the fixed blade interlock paper of lettering being cut off, has: blade tip portion, with the fixed blade interlock; A pair of guide part, more side-prominent than blade tip portion towards the front of interlock with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off.The profile of movable sword forms by sheet metal being carried out stamping-out processing.
Especially, in this movable sword, after stamping-out processing, the outer edge of the stamping-out rear side of the width of a pair of guide part is by the deburring punch process.
In addition, for under, do not need to comprise the deburring punch process of outer edge of stamping-out rear side of front end area of regulation of the front of interlock at a pair of guide part with situation along with the shape of the mode warpage of leaving greatly from fixed blade towards front end (with the front of fixed blade interlock).
By above-mentioned formation, this movable sword is after the stamping-out processing of profile, the overlap that produces in the outer edge of the stamping-out rear side of the width of a pair of guide part is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight, does not exist through long-term and cause the situation of the abrasion of fixed blade.
Below, with reference to accompanying drawing, the embodiment of movable sword involved in the present invention, paper shearing device and printer is described.
Embodiment 1.
The paper shearing device that the movable sword of embodiments of the invention 1 is used to be equipped on the printer that carries out lettering on paper such as roll web or label paper and the paper of lettering is automatically cut off is by cutting off the paper of lettering with the fixed blade interlock.
With reference to Fig. 3, the printer of embodiments of the invention 1 has: underframe 110 is filled with roll web S1; Upper frame 120, the open underframe 110 that covers freely; Platen 130 is equipped on underframe 110, with paper S from roll web S1 along left the figure to emitting successively; And the print head 140 of heat-sensitive type for example, the paper S on the side face of platen 130 is carried out lettering.
This printer also has: paper shearing device 160, will be cut off by the paper S of lettering; With control substrate 150, manage the action of this printer, in the underframe 110 of packing into.
Paper shearing device 160 is made of following parts: fixed blade unit 10, be installed on upper frame 120, and possess fixed blade 12; With movable sword unit 20,, possesses movable sword 22 with via being installed on underframe 110 by the opposed mode in below of the roll web S of lettering and fixed blade unit 10.
Fixed blade unit 10 has: fixed blade framework 11; Fixed blade 12 is supported by fixed blade framework 11; And not shown force application mechanism, fixed blade 12 is pressurizeed with respect to movable sword 22.
Movable sword unit 20 has: movable sword housing 21; Movable sword 22 follows Cheng Fangxiang K and movably is supported in the movable sword housing 21; Not shown tooth bar is installed on movable sword 22; And not shown pinion, be connected to not shown drive source, follow Cheng Fangxiang K and drive tooth bar and movable sword 22.
With reference to Fig. 4 A and Fig. 4 B, the movable sword 22 of embodiments of the invention 1 has 22a of blade tip portion and a pair of guide part 22c.
The cut-out function of paper is played in 22a of blade tip portion and fixed blade 12 interlocks thus.
A pair of guide part 22c is more side-prominent towards the front of interlock than the 22a of blade tip portion with the two ends of the width of the corresponding movable sword 22 of width of paper S (Fig. 3), the interlock of guiding and fixed blade 12 when cutting off.
The profile of movable sword 22 forms by sheet metal being carried out stamping-out processing.
As conspicuous from Fig. 4 B, in movable sword 22, a pair of guide part 22c, after the stamping-out processing of profile, the outer edge of stamping-out rear side Pr is by the deburring punch process.A pair of guide part 22c, the outer edge of stamping-out rear side Pr is chamfer shape by the deburring punch process.
By above-mentioned formation, movable sword 22 is after the stamping-out processing of profile, the overlap that produces in the outer edge of the stamping-out rear side Pr of the width both sides of a pair of guide part is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight, does not exist through long-term and cause the situation of the abrasion of fixed blade.In addition, because a pair of guide part is with the shape along with the mode warpage of leaving greatly towards front end (with the front of fixed blade interlock) and from fixed blade, thereby do not need to comprise the deburring punch process of outer edge of stamping-out rear side of front end area of regulation of the front of interlock.
The manufacture method of movable sword 22 then, is described.
At first, form profile by sheet metal being carried out stamping-out processing.Produce overlap by the stamping-out processing of profile in the outer edge of stamping-out rear side Pr.
Then, the deburring punch process is carried out in the outer edge of the stamping-out rear side Pr of a pair of guide part 22c.A pair of guide part 22c, the outer edge of stamping-out rear side Pr becomes chamfer shape by the deburring punch process.That is, the overlap that produces in the outer edge of stamping-out rear side Pr is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight.That is, the bight of the stamping-out rear side outer edge of the width both sides of a pair of guide part is removed.
Next, by bending machining, thereby be formed on when being assembled in the paper shearing device along with a pair of guide part 22c that leaves such shape towards front end from fixed blade 12.
As described above, make the related movable sword 22 of embodiments of the invention 1.
Embodiment 2.
Embodiments of the invention 2 are in that only the part of the width inboard that is positioned at movable sword in the outer edge of the stamping-out rear side of a pair of guide part to be carried out this point of deburring punch process different with embodiment 1.Therefore, the identical or same symbol of part mark to identical or same with embodiment 1 omits detailed explanation.
With reference to Fig. 5 A and Fig. 5 B, so, embodiments of the invention 2 related movable swords 22 ' have 22a of blade tip portion and a pair of guide part 22c ' similarly to Example 1.The cut-out function of paper is played in 22a of blade tip portion and fixed blade 12 interlocks thus.
A pair of guide part 22c ' is more side-prominent towards the front of interlock than the 22a of blade tip portion with the two ends of the width of the corresponding movable sword 22 ' of width of paper, the interlock of guiding and fixed blade 12 when cutting off.
The profile of movable sword 22 ' forms by sheet metal being carried out stamping-out processing.
As conspicuous from Fig. 5 B, in movable sword 22 ', a pair of guide part 22c ' is after the stamping-out processing of profile, and only the part of the width inboard that is positioned at movable sword in the outer edge of the stamping-out rear side Pr of a pair of guide part is by the deburring punch process.A pair of guide part 22c ', the part of the width inboard that is positioned at movable sword 22 ' in the outer edge of stamping-out rear side Pr is chamfer shape by the deburring punch process.
At this, fixed blade 12 is cut off paper in order to cooperate with movable sword 22 ', shown in Fig. 5 A and Fig. 5 B, be along with the shape of the width warpage of the corresponding fixed blade 12 of the width of paper.Therefore, the part in the width outside that is positioned at movable sword 22 ' in the outer edge of the stamping-out rear side Pr of movable sword 22 ' is not joined with the surface of fixed blade 12, even produce overlap in this part, does not have problems yet.On the other hand, because the part of the width inboard that is positioned at movable sword 22 ' in the outer edge of the stamping-out rear side Pr of a pair of guide part of movable sword 22 ' is joined with the surface of fixed blade 12, thereby by the deburring punch process overlap of this part is removed, also remove in the bight.
By above-mentioned formation, movable sword 22 ' is after the stamping-out processing of profile, the overlap that the part of the width inboard that is positioned at movable sword 22 ' in the outer edge of the stamping-out rear side Pr of a pair of guide part produces is damaged by pressure (being flattened), (being flattened) also damaged by pressure in the bight, do not exist through causing the situation of the abrasion of fixed blade for a long time.In addition, because a pair of guide part is with the shape along with the mode warpage of leaving greatly towards front end (with the front of fixed blade interlock) and from fixed blade, thereby do not need to comprise the deburring punch process of outer edge of stamping-out rear side of front end area of regulation of the front of interlock.
In addition, the movable sword 22 ' that embodiment 2 is related if divert with reference to the Fig. 3 that shows the printer that embodiment 1 is related, then in the paper shearing device 160 of Fig. 3, replaces movable sword 22 and uses.
The manufacture method of movable sword 22 ' then, is described.
At first, form profile by sheet metal being carried out stamping-out processing.Stamping-out processing by profile produces overlap in the outer edge of stamping-out rear side Pr.
Then, only the part of the width inboard that is positioned at movable sword 22 ' in the outer edge of the stamping-out rear side Pr of a pair of guide part 22c ' is carried out the deburring punch process.A pair of guide part 22c ', the part of the width inboard that is positioned at movable sword 22 ' in the outer edge of stamping-out rear side Pr becomes chamfer shape by the deburring punch process.That is, the overlap that the part of the width inboard of the movable sword 22 ' that is positioned at a pair of guide part in the outer edge of stamping-out rear side Pr produces is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight.That is, the bight of the part of the width inboard that is positioned at movable sword in the stamping-out rear side outer edge of a pair of guide part is removed.
Next, by bending machining, be formed on when being assembled in the paper shearing device along with a pair of guide part 22c ' that leaves such shape towards front end from fixed blade 12.
As described above, make the related movable sword 22 ' of embodiments of the invention 2.
Embodiment 3.
This puts different with embodiment 1 embodiments of the invention 3 be processed into the R shape by the deburring punch process.Therefore, the identical or same symbol of part mark to identical or same with embodiment 1 omits detailed explanation.
With reference to Fig. 6 A and Fig. 6 B, the movable sword 22 ' that embodiments of the invention 3 are related ' have 22a of blade tip portion and a pair of guide part 22c ' ' similarly to Example 1.The cut-out function of paper is played in 22a of blade tip portion and fixed blade 12 interlocks thus.
A pair of guide part 22c ' ' with the corresponding movable sword 22 ' of the width of paper ' the two ends of width more side-prominent than the 22a of blade tip portion towards the front of interlock, the interlock of guiding and fixed blade 12 when cutting off.
Movable sword 22 ' ' profile form by sheet metal being carried out stamping-out processing.
As conspicuous, at movable sword 22 ' from Fig. 6 B ' in, a pair of guide part 22c ' ' is after the stamping-out processing of profile, and the outer edge of stamping-out rear side Pr is by the deburring punch process.A pair of guide part 22c ' ', the outer edge of stamping-out rear side Pr is the R shape by the deburring punch process.
By above-mentioned formation, movable sword 22 ' ' after the stamping-out processing of profile, the overlap that produces in the outer edge of the stamping-out rear side Pr of a pair of guide part is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight, does not exist through long-term and cause the situation of the abrasion of fixed blade.In addition, because a pair of guide part is with the shape along with the mode warpage of leaving greatly towards front end (with the front of fixed blade interlock) and from fixed blade, thereby do not need to comprise the deburring punch process of outer edge of stamping-out rear side of front end area of regulation of the front of interlock.
In addition, the movable sword 22 ' that embodiment 3 is related ', if divert, then in the paper shearing device 160 of Fig. 3, replace movable sword 22 and use with reference to the Fig. 3 that shows the printer that embodiment 1 is related.
Then, movable sword 22 ' is described ' manufacture method.
At first, form profile by sheet metal being carried out stamping-out processing.Stamping-out processing by profile produces overlap in the outer edge of stamping-out rear side Pr.
Then, the deburring punch process is carried out in the outer edge of the stamping-out rear side Pr of a pair of guide part 22c ' '.A pair of guide part 22c ' ', the outer edge of stamping-out rear side Pr becomes the R shape by the deburring punch process.That is, the overlap that produces in the outer edge of stamping-out rear side Pr is damaged by pressure (being flattened), and (being flattened) also damaged by pressure in the bight.That is, the bight of the stamping-out rear side outer edge of the width both sides of a pair of guide part is removed.
Next, by bending machining, be formed on when being assembled in the paper shearing device along with a pair of guide part 22c ' ' that leaves such shape towards front end from fixed blade 12.
As described above, make the related movable sword 22 ' of embodiments of the invention 3 '.
In addition, about aforesaid embodiment 2, also can be processed into the R shape by the deburring punch process similarly to Example 3.
In addition, in embodiment 1 to embodiment 3, recorded and narrated the main idea of processing in bight of stamping-out rear side outer edge of carrying out removing the width both sides of a pair of guide part, but also can carry out removing the processing in bight by attrition process by the deburring punch process.
In addition, part or all of the embodiment that more than illustrates also can be put down in writing as described below.But following note does not carry out any qualification to the present invention.
[note 1] a kind of movable sword, the paper shearing device that is used to be equipped on the printer that on paper, carries out lettering and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock, it is characterized in that, have blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than aforementioned blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, forming in the movable sword of profile by sheet metal being carried out stamping-out processing, aforementioned a pair of guide part is removed the processing in bight of the outer edge of stamping-out rear side after stamping-out processing.
The movable sword that [note 2] above-mentioned note is put down in writing, aforementioned a pair of guide part is with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade, after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
The movable sword that [note 3] above-mentioned note is put down in writing, aforementioned a pair of guide part are after stamping-out processing, and only the part of the width inboard that is positioned at movable sword in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
The movable sword that [note 4] above-mentioned note is put down in writing, aforementioned a pair of guide part, the outer edge of stamping-out rear side is chamfer shape by the processing of removing the bight.
The movable sword that [note 5] above-mentioned note is put down in writing, aforementioned a pair of guide part, the outer edge of stamping-out rear side is the R shape by the processing of removing the bight.
[note 6] a kind of paper shearing device is characterized in that having the movable sword that fixed blade and above-mentioned note are put down in writing, and makes aforementioned movable sword and the interlock of aforementioned fixation sword by the paper via lettering and paper is cut off.
[note 7] a kind of printer is characterized in that having the paper shearing device that the formation of carrying out lettering on paper and above-mentioned note are put down in writing.
The manufacture method of [note 8] a kind of movable sword, this movable sword is applicable to the paper shearing device that is equipped on the printer that carries out lettering on paper and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock, this movable cutlery has blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than aforementioned blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, this movable sword forms profile by sheet metal being carried out stamping-out processing, it is characterized in that, after stamping-out processing, remove the processing in bight of outer edge of the stamping-out rear side of aforementioned a pair of guide part.
The manufacture method of the movable sword that [note 9] above-mentioned note is put down in writing, after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side, and, aforementioned a pair of guide part carries out bending machining, thereby with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade.
The manufacture method of the movable sword that [note 10] above-mentioned note is put down in writing, after stamping-out processing, only the part of the width inboard that is positioned at movable sword in the outer edge of the stamping-out rear side of aforementioned a pair of guide part is removed the processing in bight.
The manufacture method of the movable sword that [note 11] above-mentioned note is put down in writing, the processing by removing the bight forms chamfer shape with the outer edge of the stamping-out rear side of aforementioned a pair of guide part.
The manufacture method of the movable sword that [note 12] above-mentioned note is put down in writing, the processing by removing the bight forms the R shape with the outer edge of the stamping-out rear side of aforementioned a pair of guide part.
Utilizability on the industry.
More than, several embodiments of the present invention are illustrated, certainly, the present invention is not limited to these embodiment, as long as in the technical scope that the application's claims are put down in writing, just can carry out various distortion.
In addition, the priority that the Japanese patent application of comfortable application on December 6th, 2010 since the application is 2010-271129 number is the basis, advocates its interests, with its open the application that integrally includes in as a reference.

Claims (10)

1. movable sword, the paper shearing device that is used to be equipped on the printer that on paper, carries out lettering and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock,
Have blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than described blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, this movable sword forms profile by sheet metal being carried out stamping-out processing, wherein
Described a pair of guide part is removed the processing in bight of the outer edge of stamping-out rear side after stamping-out processing.
2. movable sword according to claim 1, it is characterized in that, described a pair of guide part is with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade, after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
3. movable sword according to claim 1 and 2, it is characterized in that, described a pair of guide part is after stamping-out processing, and only the part of the width inboard that is positioned at movable sword in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side.
4. according to each the described movable sword in the claim 1 to 3, it is characterized in that, described a pair of guide part, the outer edge of stamping-out rear side is chamfer shape by the processing of removing the bight.
5. according to each the described movable sword in the claim 1 to 3, it is characterized in that, described a pair of guide part, the outer edge of stamping-out rear side is the R shape by the processing of removing the bight.
6. paper shearing device has fixed blade and according to each the described movable sword in the claim 1 to 5, makes described movable sword and described fixed blade interlock by the paper via lettering and paper is cut off.
7. a printer has the formation and the paper shearing device according to claim 6 that carry out lettering on paper.
8. the manufacture method of a movable sword, described movable sword are applicable to the paper shearing device that is equipped on the printer that carries out lettering on paper and the paper of lettering is cut off, by the paper of lettering being cut off with the fixed blade interlock,
Described movable cutlery has blade tip portion and a pair of guide part with the fixed blade interlock, this a pair of guide part is more side-prominent towards the front of interlock than described blade tip portion with the two ends of the width of the corresponding movable sword of width of paper, the interlock of guiding and fixed blade when cutting off, this movable sword forms profile by sheet metal being carried out stamping-out processing, wherein
After stamping-out processing, remove the processing in bight of outer edge of the stamping-out rear side of described a pair of guide part.
9. the manufacture method of movable sword according to claim 8, it is characterized in that after stamping-out processing, only the part except the front end area of the regulation of the front that comprises interlock in the outer edge of stamping-out rear side is removed the processing in bight of the outer edge of stamping-out rear side, and
Described a pair of guide part carries out bending machining, thereby with along with the mode warpage of leaving greatly towards the front side of interlock and from fixed blade.
10. according to Claim 8 or the manufacture method of 9 described movable swords, it is characterized in that after stamping-out processing, only the part of the width inboard that is positioned at movable sword in the outer edge of the stamping-out rear side of described a pair of guide part is removed the processing in bight.
CN201180058864.3A 2010-12-06 2011-03-11 Movable blade not causing abrasion of fixed blade over long period of time, sheet cutting device provided with movable blade, and printer provided with sheet cutting device Active CN103228409B (en)

Applications Claiming Priority (3)

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JP2010-271129 2010-12-06
JP2010271129A JP4817158B1 (en) 2010-12-06 2010-12-06 Movable blade, paper cutting device, and printer
PCT/JP2011/056494 WO2012077361A1 (en) 2010-12-06 2011-03-11 Movable blade not causing abrasion of fixed blade over long period of time, sheet cutting device provided with movable blade, and printer provided with sheet cutting device

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JP (1) JP4817158B1 (en)
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JP6743428B2 (en) 2015-03-18 2020-08-19 株式会社リコー Linerless label and manufacturing method thereof
USD791205S1 (en) * 2015-04-06 2017-07-04 Zenith Cutter, Inc. Serrated male slot knife
USD791206S1 (en) * 2015-07-31 2017-07-04 Zenith Cutter, Inc. Serrated male slot knife
US10940658B2 (en) * 2016-04-29 2021-03-09 Ranpak Corp. Cutting mechanism for a dunnage conversion machine and method
JP6948540B1 (en) * 2021-01-27 2021-10-13 株式会社田中製作所 Label cutter unit, blade, blade manufacturing method, blade manufacturing equipment

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JP2003225887A (en) * 2002-01-31 2003-08-12 Kawaguchiko Seimitsu Co Ltd Sheet cutter and method for manufacturing the same

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CN103228409B (en) 2015-01-14
US8707836B2 (en) 2014-04-29
JP2012121075A (en) 2012-06-28
JP4817158B1 (en) 2011-11-16
MY166457A (en) 2018-06-27
BR112013014024A2 (en) 2016-09-13
US20130255457A1 (en) 2013-10-03
TW201238773A (en) 2012-10-01
BR112013014024B1 (en) 2020-12-08
BR112013014024A8 (en) 2018-02-06
WO2012077361A1 (en) 2012-06-14
TWI476111B (en) 2015-03-11

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